scripted-diff: replace ⛰ emoji with $ [skip ci]

-BEGIN VERIFY SCRIPT-
sed -i 's/⛰/$/g' $(git grep -l '⛰')
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macaroons/README.md

@@ -99,7 +99,7 @@ For example, a macaroon that is only allowed to manage peers with a default root
 key `0` would be created with the following command:
 
 ```shell
-⛰  lncli bakemacaroon peers:read peers:write
+$  lncli bakemacaroon peers:read peers:write
 ```
 
 For even more fine-grained permission control, it is also possible to specify
@@ -107,7 +107,7 @@ single RPC method URIs that are allowed to be accessed by a macaroon. This can
 be achieved by passing `uri:<methodURI>` pairs to `bakemacaroon`, for example:
 
 ```shell
-⛰  lncli bakemacaroon uri:/lnrpc.Lightning/GetInfo uri:/verrpc.Versioner/GetVersion
+$  lncli bakemacaroon uri:/lnrpc.Lightning/GetInfo uri:/verrpc.Versioner/GetVersion
 ```
 
 The macaroon created by this call would only be allowed to call the `GetInfo` and
@@ -137,13 +137,13 @@ To manage the root keys used by macaroons, there are `listmacaroonids` and
 Users can view a list of all macaroon root key IDs that are in use using:
 
 ```shell
-⛰  lncli listmacaroonids
+$  lncli listmacaroonids
 ```
 
 And remove a specific macaroon root key ID using command:
 
 ```shell
-⛰  lncli deletemacaroonid root_key_id
+$  lncli deletemacaroonid root_key_id
 ```
 
 Be careful with the `deletemacaroonid` command as when a root key is deleted,